BUICK Transmission & Drivetrain

Ring and Pinion Gears and Installation Kit, 8.5" GM 3.90 REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12629

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Axle Shaft, 28-Spline, Buick, Chevy, GMC, Oldsmobile, 8.0 in., Driver Side Rear, Each

Part Number: RMG-92-25182

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Axle Assembly, Remanufactured, Open, 4.10:1 Ratio, Each

Part Number: ZUD-RAA440-1371F

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Estimated Ship Date: Dec 16, 2025 if ordered today

• Core Charge $400.00
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Axle Assembly, Remanufactured, Open, 3.73:1 Ratio, Each

Part Number: ZUD-RAA435-2118B

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Estimated Ship Date: Dec 16, 2025 if ordered today

• Core Charge $400.00
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Axle Assembly, Remanufactured, Open, 4.10:1 Ratio, Each

Part Number: ZUD-RAA435-2118C

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Estimated Ship Date: Dec 16, 2025 if ordered today

• Core Charge $400.00
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Torque Converters, Twister Full Race, 2,800-3,200 rpm Stall Speed Range, 30-spline, 9.600 in. Diameter, 4L60-E/4L65-E/4L85-E, Buick, Chevy, GMC, Each

Part Number: HAY-97-1G28F

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Estimated Ship Date: Dec 18, 2025 if ordered today

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4L60E LS INPUT/HD DRUM

Part Number: TCI-373935

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 7.5" GM, 3.73 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10697

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 7.5" GM, 4.11 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10698

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2" BOP 3.90 RATIO REAR R&P GEAR/ INSTALL KIT PACKAGE with 28spl POSI

Part Number: YGA-12580

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 3.42 REAR R&P GEAR/ INSTALL KIT PACKAGE with 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12612

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE w/ 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12615

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12610

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Estimated Ship Date: Jan 2, 2026 if ordered today

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SHAFT ASM-PROP

Part Number: ADO-25995545

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Estimated Ship Date: Dec 30, 2025 if ordered today

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• $20 Summit Bucks
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CARRIER ASM-DIFF

Part Number: ADO-86506324

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Estimated Ship Date: Dec 18, 2025 if ordered today

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• $20 Summit Bucks
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Differential, Posi Performance, Electric Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-19659-010

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• $150 Summit Bucks
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Automatic Transmission Pump, Gear, Cast Aluminum, Buick, Chevrolet, GMC, Each

Part Number: ADO-24277498

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Estimated Ship Date: Dec 18, 2025 if ordered today

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• $20 Summit Bucks
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DIFFERENTIAL,L/SLIP

Part Number: ADO-22896613

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Estimated Ship Date: Dec 18, 2025 if ordered today

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• $20 Summit Bucks
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DIFFERENTIAL ASM-.

Part Number: ADO-42833999

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Estimated Ship Date: Dec 23, 2025 if ordered today

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• $20 Summit Bucks
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Transfer Case, Remanufactured, Chain Driven, 27-Spline, New Venture 226, Buick, Chevy, GMC, Isuzu, Each

Part Number: ZUD-RTC226G-1

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Estimated Ship Date: Dec 16, 2025 if ordered today

• Core Charge $400.00
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Ring and Pinion Gears,Yukon Gear & Axle 7.5" GM, 3.23 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: YGA-10640

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring and Pinion Gears,Yukon Gear & Axle 7.5" GM, 3.42 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: YGA-10641

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Ring and Pinion Gears,USA Standard 7.5" GM, 3.23 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10695

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 7.5" GM, 3.42 Ratio Rear Ring & Pinion GearInstall Kit 26 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10696

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Axle Assembly, Remanufactured, Open, 3.42:1 Ratio, Each

Part Number: ZUD-RAA435-2119A

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Estimated Ship Date: Dec 18, 2025 if ordered today

• Core Charge $400.00
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